18633768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 49896000

約数和(自身を除く): 31262232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 419, 436, 654, 838, 872, 1257, 1308, 1676, 1853, 2514, 2616, 3352, 3706, 5028, 5559, 7123, 7412, 10056, 11118, 14246, 14824, 21369, 22236, 28492, 42738, 44472, 45671, 56984, 85476, 91342, 137013, 170952, 182684, 274026, 365368, 548052, 776407, 1096104, 1552814, 2329221, 3105628, 4658442, 6211256, 9316884, 18633768]

約数ペア:

[(1, 18633768), (2, 9316884), (3, 6211256), (4, 4658442), (6, 3105628), (8, 2329221), (12, 1552814), (17, 1096104), (24, 776407), (34, 548052), (51, 365368), (68, 274026), (102, 182684), (109, 170952), (136, 137013), (204, 91342), (218, 85476), (327, 56984), (408, 45671), (419, 44472), (436, 42738), (654, 28492), (838, 22236), (872, 21369), (1257, 14824), (1308, 14246), (1676, 11118), (1853, 10056), (2514, 7412), (2616, 7123), (3352, 5559), (3706, 5028)]